156815361

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{27701}}^1$

素因数の和:27761

約数の個数: 24

約数和(自身を含む): 246326184

約数和(自身を除く): 89510823

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5661, 27701, 83103, 249309, 470917, 1024937, 1412751, 3074811, 4238253, 9224433, 17423929, 52271787, 156815361]

約数ペア:

[(1, 156815361), (3, 52271787), (9, 17423929), (17, 9224433), (37, 4238253), (51, 3074811), (111, 1412751), (153, 1024937), (333, 470917), (629, 249309), (1887, 83103), (5661, 27701)]